skills.rest
ShunmeiCho
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backend-patterns

Guide backend architecture patterns for Node.js, Express, and Next.js APIs.

1|Updated Jan 24, 2026
Search Tags:#architecture#database#api design#backend#patterns#node.js#express
One-click install
npx skills add https://github.com/ShunmeiCho/claude-config --skill backend-patterns-shunmeicho
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/ShunmeiCho/claude-config/tree/main/config/skills/backend-patterns
Command: npx skills add https://github.com/ShunmeiCho/claude-config --skill backend-patterns-shunmeicho

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a comprehensive guide to backend development patterns, helping developers build scalable, maintainable, and efficient server-side applications.

Core Features & Use Cases

  • API Design: Learn RESTful principles, repository, and service layer patterns.
  • Database Optimization: Understand query optimization, N+1 prevention, and transactions.
  • Caching & Error Handling: Implement effective caching strategies and centralized error handling.
  • Authentication & Authorization: Secure your APIs with JWT and role-based access control.
  • Background Jobs & Logging: Manage background tasks and implement structured logging.
  • Use Case: A developer can use this Skill to understand how to structure their Express.js API for better performance and security, implementing patterns like the repository pattern for cleaner data access and JWT for authentication.

Quick Start

Review the API design patterns for building RESTful services.

Frequently Asked Questions about backend-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is the best way to structure a Node.js Express API for maintainability?▼

To structure a Node.js Express API for maintainability, implement the repository pattern for data access and a service layer for business logic. This separation ensures scalable and clean server-side application architecture.

How do I prevent N+1 query problems and optimize database transactions in backend applications?▼

Prevent N+1 query problems and optimize database transactions by applying specific backend patterns for query optimization and transactional integrity. These strategies ensure efficient data retrieval and reliable state management.

How does centralized error handling work in Express.js APIs?▼

Centralized error handling in Express.js works by routing operational and unexpected errors through a single middleware. This pattern ensures consistent error responses and structured logging across the server-side application.

Can I use JWT and role-based access control to secure my Next.js API routes?▼

Yes, you can secure Next.js API routes using JWT and role-based access control. These authentication and authorization patterns restrict API access based on user roles and verified tokens.

When should I implement caching strategies and background jobs in a backend architecture?▼

Implement caching strategies to reduce database load and background jobs for asynchronous tasks outside the request cycle. These patterns are essential for maintaining performance in scalable backend systems.

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